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BMW E30 325i M20 2.5L

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BMW E30 325i M20 2.5L Differential Parts

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Gear Oil - SAE 70W-80 Synthetic - 1 Liter

ES#5373808 - 184247 - Gear Oil - SAE 70W-80 Synthetic - 1 Liter - GL5 Level oil - Febi - BMW MINI

GL5 Level oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
5373808
Mfg#:
184247
Back Ordered
$44.99

This product was last offered at the strikethrough price on
01-27-2026

$30.99 USD
Free Shipping
on orders $49 and up

Sealing O-Ring - Priced Each

ES#2598286 - 33111206166 - Sealing O-Ring - Priced Each - Used to seal the pulse generator in the differential case - Victor Reinz - BMW

Used to seal the pulse generator in the differential case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2598286
Mfg#:
33111206166
In Stock
$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

URO Speedometer Sensor

ES#4870456 - 62161369906 - URO Speedometer Sensor - Located on the upper back side of the rear differential. - URO - BMW

Located on the upper back side of the rear differential. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1987

Brand:
URO - Corporate Logo
ES#:
4870456
Mfg#:
62161369906
Ships in 1 Business Day
$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit - level 1

ES#3647877 - 33111210428KT - Differential Service Kit - level 1 - Everything you need to service your differential, featuring Redline 75w90 GL-4 fluid. - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 GL-4 fluid. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647877
Mfg#:
33111210428KT
In Stock
ON SALE!
$68.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

HEX NUT

ES#57833 - 33331126136 - HEX NUT - M14X1.5 - Genuine BMW - BMW

M14X1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
57833
Mfg#:
33331126136
Ships on Dec 24, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HD Differential Stud Kit

ES#4389063 - HDE30DIFFSTUDKit - HD Differential Stud Kit - Easily install and remove your differential with this stud kit - Race German - BMW

Easily install and remove your differential with this stud kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race German - Corporate Logo
ES#:
4389063
Mfg#:
HDE30DIFFSTUDKIT
Ships in 2 Business Days
$59.99 USD
Free Shipping
on orders $49 and up

E30 Subframe Mount Bushing - Priced Each

ES#3450226 - 33311129144 - E30 Subframe Mount Bushing - Priced Each - Mounts the subframe to the body, 2 required - Corteco - BMW

Mounts the subframe to the body, 2 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Corteco - Corporate Logo
ES#:
3450226
Mfg#:
33311129144
Back Ordered
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solid Differential Bushing

ES#4007233 - DIFE30 - Solid Differential Bushing - Eliminate driveline slop with this solid UHMW differential bushing! - Condor Speed Shop - BMW

Eliminate driveline slop with this solid UHMW differential bushing! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Condor Speed Shop - Corporate Logo
ES#:
4007233
Mfg#:
DIFE30
Ships in 1 Business Day
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Axle Seal - Priced Each

ES#2875250 - 33107505602 - Differential Axle Seal - Priced Each - Snap ring included - Febi - BMW

Snap ring included affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2875250
Mfg#:
33107505602
Ships on Sep 30, 2026
ON SALE!
$11.99

This product was last offered at the strikethrough price on
06-25-2026

$11.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Studs And Spacers Kit - 12mm

ES#4362429 - DSS-12 - Differential Studs And Spacers Kit - 12mm - Raise your subframe without affecting driveline alignement - Revshift - BMW

Raise your subframe without affecting driveline alignement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Revshift - Corporate Logo
ES#:
4362429
Mfg#:
DSS-12
Ships in 7 Business Days
$39.99 USD
Free Shipping
on orders $49 and up

Lock Plate for Output Flange Nut

ES#42999 - 23221201330 - Lock Plate for Output Flange Nut - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
42999
Mfg#:
23221201330
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#2756114 - 33111210739 - Sealing O-Ring - Priced Each - Used to seal the pulse generator in the differential case - Genuine BMW - BMW

Used to seal the pulse generator in the differential case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2756114
Mfg#:
33111210739
Ships in 3 Business Days
25% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$3.99

This product was last offered at the strikethrough price on
07-05-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushing - Priced Each

ES#3493474 - 33171134872 - Rear Differential Bushing - Priced Each - Rear position bushing - Rein - BMW

Rear position bushing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3493474
Mfg#:
33171134872
Back Ordered
ON SALE!
$18.99

This product was last offered at the strikethrough price on
06-29-2026

$18.04 USD
Free Shipping
on orders $49 and up

Whiteline Rear Differential Bushing - E36

ES#3980925 - W92623 - Whiteline Rear Differential Bushing - E36 - Bushing that presses into the rear subframe at the front of the differential. - Whiteline - BMW

Bushing that presses into the rear subframe at the front of the differential. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
3980925
Mfg#:
W92623
In Stock at Vendor
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Stud Kit - 45mm

ES#3659803 - DIFSTKT-1 - Differential Stud Kit - 45mm - Easily remove and reinstall your rear differential with this stud kit! - Condor Speed Shop - BMW

Easily remove and reinstall your rear differential with this stud kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Condor Speed Shop - Corporate Logo
ES#:
3659803
Mfg#:
DIFSTKT-1
Ships in 1 Business Day
$32.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Plate For Output Flange Nut

ES#4069048 - 23221201330 - Lock Plate For Output Flange Nut - Replacement Lock Plate For Output Flange Nut from ZF - ZF - BMW

Replacement Lock Plate For Output Flange Nut from ZF We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ZF - Corporate Logo
ES#:
4069048
Mfg#:
23221201330
In Stock at Vendor
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Differential Parts

Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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